[Gear Ratio calculator]
Black CTS-V: Gear Ratio Calculator

Gear
Ratio Final MPH @
RPM
RPM @
MPH
1 7.83 65.9 5426
2 5.51 93.7 3815
3 4.14 124.7 2867
4 3.42 150.9 2369
5 2.77 186.3 1919
6 2.29 225.2 1587
R 9.92 52.0 6871

Axle ratio
Tire diameter inches Tire diameter mm
Tire circumference inches Tire circumference mm
Revolutions per mile Revolutions per kilometer
Tire size /- (mm/profile-inch)

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Craig Leres